Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950157-25-000397
Filing Date
2025-05-12
Accepted
2025-05-12 09:07:42
Documents
1
Period of Report
2025-05-08

Document Format Files

Seq Description Document Type Size
1 form4.html 4  
1 form4.xml 4 5951
  Complete submission text file 0000950157-25-000397.txt   8422
Mailing Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151
Business Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151 7035790410
Amentum Holdings, Inc. (Issuer) CIK: 0002011286 (see all company filings)

EIN.: 990622272 | State of Incorp.: DE | Fiscal Year End: 1003
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)

Mailing Address C/O GOLDBERG LINDSAY & CO. LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O GOLDBERG LINDSAY & CO. LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 212-651-1100
Amentum Joint Venture LP (Reporting) CIK: 0002037182 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25932874

Mailing Address C/O GOLDBERG LINDSAY & CO. LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O GOLDBERG LINDSAY & CO. LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 212-651-1100
Amentum Joint Venture GP LLC (Reporting) CIK: 0002037401 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25932875